WO2014167055A3 - Low-chloride electrolyte - Google Patents

Low-chloride electrolyte Download PDF

Info

Publication number
WO2014167055A3
WO2014167055A3 PCT/EP2014/057269 EP2014057269W WO2014167055A3 WO 2014167055 A3 WO2014167055 A3 WO 2014167055A3 EP 2014057269 W EP2014057269 W EP 2014057269W WO 2014167055 A3 WO2014167055 A3 WO 2014167055A3
Authority
WO
WIPO (PCT)
Prior art keywords
low
chloride electrolyte
electrolyte
chloride
relates
Prior art date
Application number
PCT/EP2014/057269
Other languages
German (de)
French (fr)
Other versions
WO2014167055A2 (en
Inventor
Thomas Linder
Matthias Boll
Eberhard Kuckert
Original Assignee
Lanxess Deutschland Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lanxess Deutschland Gmbh filed Critical Lanxess Deutschland Gmbh
Priority to CN201480021062.9A priority Critical patent/CN105143106A/en
Priority to US14/782,701 priority patent/US20160090310A1/en
Priority to EP14716348.9A priority patent/EP2984038A2/en
Publication of WO2014167055A2 publication Critical patent/WO2014167055A2/en
Publication of WO2014167055A3 publication Critical patent/WO2014167055A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D15/00—Lithium compounds
    • C01D15/005—Lithium hexafluorophosphate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0568—Liquid materials characterised by the solutes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Secondary Cells (AREA)
  • Primary Cells (AREA)

Abstract

The present invention relates to a method for producing low-chloride lithium hexafluorophosphate starting from lithium fluoride and phosphorus pentafluoride and the use thereof in an electrolyte.
PCT/EP2014/057269 2013-04-12 2014-04-10 Low-chloride electrolyte WO2014167055A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201480021062.9A CN105143106A (en) 2013-04-12 2014-04-10 Low-chloride electrolyte
US14/782,701 US20160090310A1 (en) 2013-04-12 2014-04-10 Low-chloride electrolyte
EP14716348.9A EP2984038A2 (en) 2013-04-12 2014-04-10 Low-chloride electrolyte

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20130163517 EP2789583A1 (en) 2013-04-12 2013-04-12 Low chloride electrolyte
EP13163517.9 2013-04-12

Publications (2)

Publication Number Publication Date
WO2014167055A2 WO2014167055A2 (en) 2014-10-16
WO2014167055A3 true WO2014167055A3 (en) 2014-12-24

Family

ID=48142637

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/057269 WO2014167055A2 (en) 2013-04-12 2014-04-10 Low-chloride electrolyte

Country Status (4)

Country Link
US (1) US20160090310A1 (en)
EP (2) EP2789583A1 (en)
CN (1) CN105143106A (en)
WO (1) WO2014167055A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105776168A (en) * 2016-03-31 2016-07-20 珠海市赛纬电子材料股份有限公司 Preparation method of hexafluorophosphate
NL2020683B1 (en) * 2018-03-29 2019-03-19 The South African Nuclear Energy Corporation Soc Ltd Production of lithium hexafluorophosphate
US11139505B2 (en) * 2018-11-22 2021-10-05 Idemitsu Kosan Co., Ltd. Method for producing solid electrolyte, and electrolyte precursor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19614503A1 (en) * 1995-04-12 1996-10-17 Basf Ag Anhydrous lithium hexa:fluoro:phosphate with low chloride content
DE19712988A1 (en) * 1996-06-26 1998-01-02 Solvay Fluor & Derivate Manufacture of lithium hexafluorometalates
DE19805360C1 (en) * 1998-02-12 1999-06-17 Metallgesellschaft Ag Coarse pure lithium hexafluorophosphate crystals are produced using an aprotic crystallization aid
DE19824984A1 (en) * 1998-06-04 1999-12-09 Basf Ag Process for the crystallization of high-purity LiPF¶6¶ from organic solvents

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594402A (en) 1969-05-29 1971-07-20 United States Steel Corp Tetraacetonitrilolithiumhexafluorophosphate and method for the preparation thereof
DE2026110C3 (en) 1969-05-29 1980-02-14 Uss Engineers And Consultants, Inc., Pittsburgh, Pa. (V.St.A.)
US5378445A (en) 1993-12-23 1995-01-03 Fmc Corporation Preparation of lithium hexafluorophosphate solutions
CA2193119C (en) * 1995-12-14 2001-01-30 Shouichi Tsujioka Electrolytic solution for lithium cell and method for producing same
US6645451B1 (en) * 1996-06-26 2003-11-11 Solvay Fluor Und Derivate Gmbh Method of preparing inorganic pentafluorides
JP3494344B2 (en) 1997-12-08 2004-02-09 セントラル硝子株式会社 Method for producing lithium hexafluorophosphate
DE19809420A1 (en) * 1998-03-05 1999-09-09 Basf Ag Process for the production of high-purity lithium salts

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19614503A1 (en) * 1995-04-12 1996-10-17 Basf Ag Anhydrous lithium hexa:fluoro:phosphate with low chloride content
DE19712988A1 (en) * 1996-06-26 1998-01-02 Solvay Fluor & Derivate Manufacture of lithium hexafluorometalates
DE19805360C1 (en) * 1998-02-12 1999-06-17 Metallgesellschaft Ag Coarse pure lithium hexafluorophosphate crystals are produced using an aprotic crystallization aid
DE19824984A1 (en) * 1998-06-04 1999-12-09 Basf Ag Process for the crystallization of high-purity LiPF¶6¶ from organic solvents

Also Published As

Publication number Publication date
CN105143106A (en) 2015-12-09
EP2789583A1 (en) 2014-10-15
WO2014167055A2 (en) 2014-10-16
EP2984038A2 (en) 2016-02-17
US20160090310A1 (en) 2016-03-31

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